Add 49/30 and 84/90
1st number: 1 19/30, 2nd number: 84/90
49/30 + 84/90 is 77/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
49/30 = 49 × 3/30 × 3 = 147/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
84/90 = 84 × 1/90 × 1 = 84/90 - Add the two like fractions:
147/90 + 84/90 = 147 + 84/90 = 231/90 - 231/90 simplified gives 77/30
- So, 49/30 + 84/90 = 77/30
In mixed form: 217/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/30+84/90 49/60+84/90 49/90+84/90